1166224899 has 32 divisors (see below), whose sum is σ = 1798551040. Its totient is φ = 658409472.

The previous prime is 1166224897. The next prime is 1166224919. The reversal of 1166224899 is 9984226611.

It is not a de Polignac number, because 1166224899 - 2¹ = 1166224897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1166224897) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1320312 + ... + 1321194.

It is an arithmetic number, because the mean of its divisors is an integer number (56204720).

Almost surely, 2^1166224899 is an apocalyptic number.

1166224899 is a deficient number, since it is larger than the sum of its proper divisors (632326141).

1166224899 is a wasteful number, since it uses less digits than its factorization.

1166224899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579.

The product of its digits is 373248, while the sum is 48.

The square root of 1166224899 is about 34150.0351244329. The cubic root of 1166224899 is about 1052.5937083850.

The spelling of 1166224899 in words is "one billion, one hundred sixty-six million, two hundred twenty-four thousand, eight hundred ninety-nine".